Home / 634,800.87-874,934.33-604,904.58

Finding the Fourth Proportional to 634,800.87, 874,934.33 and 604,904.58

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Solution

The fourth proportional to 634,800.87, 874,934.33 and 604,904.58 is: 833,728.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,800.87 : 874,934.33 = 604,904.58 : x
  2. Step 2: Convert to fraction form
    634,800.87/874,934.33 = 604,904.58/x
  3. Step 3: Cross multiply
    634,800.87x = 874,934.33 × 604,904.58
  4. Step 4: Simplify right side
    634,800.87x = 529,251,780,391.71
  5. Step 5: Solve for x
    x = 529,251,780,391.71/634,800.87
  6. Step 6: Final answer
    x = 833,728.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.